Bimetallic Maximum-Minimum Dial Thermometer, 1868-1900

Made:
1868-1900 in Paris
maker:
Bréguet
Breguet's dial thermometer (bimetallic type)

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Breguet's dial thermometer (bimetallic type)
Science Museum Group
© The Board of Trustees of the Science Museum

Breguet's dial thermometer (bimetallic type), scale marked in Centigrade and Fahrenheit (-30°C to +60°C).

Details

Category:
Heat
Object Number:
1900-80
Materials:
brass (copper, zinc alloy), steel (metal) and iron
Measurements:
overall: 75 mm x 115 mm x 230 mm, , .885kg
type:
mechanical thermometer (bimetallic type)
credit:
Radford, Dr.W.T.